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Kepler’s supernova remnant captured in 25-year time-lapse, watch the NASA video

NASA has released an unprecedented time-lapse video showing the evolution of Kepler’s Supernova Remnant, a cosmic relic of a ...

NASA releases decades-long video of exploding star "Remnant" — See how it expands

NASA’s Chandra Observatory reveals a 25-year time-lapse of Kepler’s Supernova Remnant. Glowing debris expands at different ...